GeForce4 MX 4000 PCI vs Radeon HD 6450

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking1232not rated
Place by popularitynot in top-100not in top-100
Power efficiency1.94no data
ArchitectureTeraScale 2 (2009−2015)Celsius (1999−2005)
GPU code nameCaicosNV18 C1
Market segmentDesktopDesktop
Designreferenceno data
Release date7 April 2011 (13 years ago)14 December 2003 (21 year ago)
Launch price (MSRP)$55 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores160no data
Core clock speedno data250 MHz
Boost clock speed750 MHzno data
Number of transistors370 million29 million
Manufacturing process technology40 nm150 nm
Power consumption (TDP)30 Wattno data
Texture fill rate5.0001.000
Floating-point processing power0.2 TFLOPSno data
ROPs42
TMUs84

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Bus supportPCIe 2.0 x8no data
InterfacePCIe 2.0 x16PCI
Length168 mmno data
Width1-slot1-slot
Supplementary power connectorsNoneNone

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeGDDR5DDR
Maximum RAM amount1 GB128 MB
Memory bus width64 Bit64 Bit
Memory clock speed800 MHz166 MHz
Memory bandwidth25.6 GB/s2.656 GB/s
Memory bandwidth8.5-12.8 GB/x (DDR3) or 25.6-28.8 GB/s (GDDR5)no data

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors1x DVI, 1x HDMI, 1x VGA1x DVI, 1x VGA, 1x S-Video
Eyefinity+-
Number of Eyefinity displays4no data
HDMI+-
DisplayPort support+-

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

CrossFire+-

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectXDirectX® 118.0
Shader Model5.0no data
OpenGL4.41.3
OpenCL1.2N/A
Vulkan-N/A

Pros & cons summary


Recency 7 April 2011 14 December 2003
Maximum RAM amount 1 GB 128 MB
Chip lithography 40 nm 150 nm

HD 6450 has an age advantage of 7 years, a 700% higher maximum VRAM amount, and a 275% more advanced lithography process.

We couldn't decide between Radeon HD 6450 and GeForce4 MX 4000 PCI. We've got no test results to judge.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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AMD Radeon HD 6450
Radeon HD 6450
NVIDIA GeForce4 MX 4000 PCI
GeForce4 MX 4000 PCI

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Community ratings

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3 515 votes

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Questions & comments

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